² for you know perfectly well that no one knows. That day of the Lord will come unexpectedly, like a thief in the night. ³ When people are saying, “All is well; everything is quiet and peaceful”—then, all of a sudden, disaster will fall upon them as suddenly as a woman’s birth pains begin when her child is born. And these people will not be able to get away anywhere—there will be no place to hide.

⁴ But, dear brothers, you are not in the dark about these things, and you won’t be surprised as by a thief when that day of the Lord comes.